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Namespace + functions versus static methods on a class
...ve a lower encapsulation value than namespaces. And isolating data is even more important in threaded execution.
– paercebal
Feb 17 '12 at 17:41
...
What is the reason not to use select *?
...f that column is removed from the table and the query is executed.
You can more easily scan code where that column is being used.
You should always write queries to bring back the least amount of information.
As others mention if you use ordinal column access you should never use select *
If your SQ...
Best practice for storing and protecting private API keys in applications [closed]
...eaningless names, where ever possible. Extracting the keys then takes some more time, for figuring out which string serves which purpose.
Note that setting up ProGuard shouldn't be as difficult as you fear. To begin with, you only need to enable ProGuard, as documented in project.properties. If the...
Sorting an array of objects in Ruby by object attribute?
...y {|obj| obj.attribute}
Especially if attribute may be calculated.
Or a more concise approach:
objects.sort_by(&:attribute)
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how to make a whole row in a table clickable as a link?
...s='clickable-row' data-href='url://some-other-link/'>
<td>More money</td> <td>1234567</td> <td>£800,000</td>
</tr>
</tbody>
and your code base doesn't change. The same handler would take care of all the rows.
Another option
You can use...
How is Docker different from a virtual machine?
...ts own set of resources allocated to it, and does minimal sharing. You get more isolation, but it is much heavier (requires more resources). With Docker you get less isolation, but the containers are lightweight (require fewer resources). So you could easily run thousands of containers on a host, an...
Confused about Service vs Factory
...re used in one of the AngularJs meetups: http://blog.angularjs.org/2012/11/more-angularjs-meetup-videos.html
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How can I do a line break (line continuation) in Python?
...g like this:
if a == True and \
b == False
Check the style guide for more information.
From your example line:
a = '1' + '2' + '3' + \
'4' + '5'
Or:
a = ('1' + '2' + '3' +
'4' + '5')
Note that the style guide says that using the implicit continuation with parentheses is preferre...
How to call asynchronous method from synchronous method in C#?
...sult = AsyncContext.RunTask(MyAsyncMethod).Result;
*Update 4/14/2014: In more recent versions of the library the API is as follows:
var result = AsyncContext.Run(MyAsyncMethod);
(It's OK to use Task.Result in this example because RunTask will propagate Task exceptions).
The reason you may need A...
Find the most common element in a list
...earliest item
return max(groups, key=_auxfun)[0]
This could be written more concisely, of course, but I'm aiming for maximal clarity. The two print statements can be uncommented to better see the machinery in action; for example, with prints uncommented:
print most_common(['goose', 'duck', 'du...